19 USC § 4631
Definitions
through Pub. L. 116-282, except Pub. L. 116-260
In this subchapter:
(1) Labor attaché
The term "labor attaché" means an individual hired under part B.
(2) Labor obligations
The term "labor obligations" means the obligations under chapter 23 of the USMCA (relating to labor).
(3) Mexico's labor reform
The term "Mexico's labor reform" means the legislation on labor reform enacted by Mexico on May 1, 2019.